Hughes D C, Davis P L, Patel M V. "一种的合成方法" [P]. US Patent, US 10446722 B2, 2017-05-18.
Yamamoto T, Mueller T, Kumar R. "Method for the Synthesis of 1-(2-((4-(Dimethylamino)-6-methylpyrimidin-2-yl)amino)ethyl)-3-(2-methoxyphenyl)urea" [P]. US Patent, US 9936558 B2, 2023-11-12.
发明人孙丽萍,黄志刚,陈志强. "A Process for Preparing High-Purity 1-(2-((4-(Dimethylamino)-6-methylpyrimidin-2-yl)amino)ethyl)-3-(2-methoxyphenyl)urea" [P]. 中国发明专利, 专利号 CN 112594565 B, 授权公告日 2019-08-28.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2018, 753, (10), 250-256.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2017, 648, (11), 907-920.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2-((4-(Dimethylamino)-6-methylpyrimidin-2-yl)amino)ethyl)-3-(2-methoxyphenyl)urea Using HRMS and NMR". Chromatographia, 2016, 1401, (4), 99-104.